this paper introduced the operating principle, design and check of heat accumulator used in the boiler having a great fluctuation in load.
该文介绍了适合负荷波动较大时应用的锅炉蓄热器工作原理、设计和校核方法。
during the heat accumulator supplying to users, the electric boiler usually try to make heat by starting at low price of electric and stopping at high.